355190280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1019

約数の個数: 128

約数和(自身を含む): 1104814080

約数和(自身を除く): 749623800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 94, 120, 141, 142, 188, 213, 235, 282, 284, 355, 376, 426, 470, 564, 568, 705, 710, 852, 887, 940, 1065, 1128, 1410, 1420, 1704, 1774, 1880, 2130, 2661, 2820, 2840, 3337, 3548, 4260, 4435, 5322, 5640, 6674, 7096, 8520, 8870, 10011, 10644, 13305, 13348, 16685, 17740, 20022, 21288, 26610, 26696, 33370, 35480, 40044, 41689, 50055, 53220, 62977, 66740, 80088, 83378, 100110, 106440, 125067, 125954, 133480, 166756, 188931, 200220, 208445, 250134, 251908, 314885, 333512, 377862, 400440, 416890, 500268, 503816, 625335, 629770, 755724, 833780, 944655, 1000536, 1250670, 1259540, 1511448, 1667560, 1889310, 2501340, 2519080, 2959919, 3778620, 5002680, 5919838, 7557240, 8879757, 11839676, 14799595, 17759514, 23679352, 29599190, 35519028, 44398785, 59198380, 71038056, 88797570, 118396760, 177595140, 355190280]

約数ペア:

[(1, 355190280), (2, 177595140), (3, 118396760), (4, 88797570), (5, 71038056), (6, 59198380), (8, 44398785), (10, 35519028), (12, 29599190), (15, 23679352), (20, 17759514), (24, 14799595), (30, 11839676), (40, 8879757), (47, 7557240), (60, 5919838), (71, 5002680), (94, 3778620), (120, 2959919), (141, 2519080), (142, 2501340), (188, 1889310), (213, 1667560), (235, 1511448), (282, 1259540), (284, 1250670), (355, 1000536), (376, 944655), (426, 833780), (470, 755724), (564, 629770), (568, 625335), (705, 503816), (710, 500268), (852, 416890), (887, 400440), (940, 377862), (1065, 333512), (1128, 314885), (1410, 251908), (1420, 250134), (1704, 208445), (1774, 200220), (1880, 188931), (2130, 166756), (2661, 133480), (2820, 125954), (2840, 125067), (3337, 106440), (3548, 100110), (4260, 83378), (4435, 80088), (5322, 66740), (5640, 62977), (6674, 53220), (7096, 50055), (8520, 41689), (8870, 40044), (10011, 35480), (10644, 33370), (13305, 26696), (13348, 26610), (16685, 21288), (17740, 20022)]